The suspected Naxals were held by a patrol squad led by paramilitary CRPF from the Korenda-Benur axis of the district.
The apprehended Naxals have been identified as Rajman (35), Somnath (35), Rejju alias Rai Singh and Kachru Salam.
All were wanted by the police and while the former two carried a reward of Rs 5,000, the other two had a bounty of Rs 10,000 on them, a senior official said.
All the suspects are residents of Korenda and have been handed over to local police, the official said.